01361nam a2200229 a 450000100080000000500110000800800410001910000150006024501380007526002420021350002100045552002790066565300200094465300340096465300280099870000170102670000190104370000170106270000180107970000170109770000170111410644572024-02-08       2022    bl uuuu     u01u1 u    #d1 aCUADRO, R.  aEffect of phosphate fertilization on nitrogen use efficiency of forage pastures 2. Annual Ryegrass. [abstract]h[electronic resource]  aIn: Michelini, D.; Garaycochea, S. (Eds.). 7th Phosphorus in Soils and Plants Symposium (PSP7). "Towards a sustainable phosphorus utilization in agroecosystems." Book of abstracts. PSP7, 3-7 October 2022, Montevideo, Uruguay. p.39.c2022  aPublished By: The organizing committee of the 7th Symposium on Phosphorus in Soils and Plants (PSP7)- National Agricultural Research Institute and School of Agronomy, Universidad de la República, Uruguay.  aPasture response to N fertilization and the nitrogen use efficiency (NUE) is highly conditioned by the phosphorus (P) availability and soil water. The objective of the study was to evaluate the effect of NP fertilization on the NUE of annual ryegrass, in two growth periods.  aN fertilization  aNitrogen use efficiency (NUE)  aPhosphate fertilization1 aMARINO, M.A.1 aERRECART, P.M.1 aCICORE, P.L.1 aBORRAJO, C.I.1 aBERONE, G.D.1 aLATTANZI, F.